Re: [PATCH 1/2 v3] bus: Add DT bindings for Integrator/AP logic modules

[Rob Herring <robh@kernel.org>]

On Fri, 20 Mar 2020 14:45:24 +0100, Linus Walleij wrote:
> This adds YAML device tree bindings for the Integrator/AP
> logic modules. These are plug-in tiles used typically for
> FPGA prototyping.
> 
> Cc: devicetree@vger.kernel.org
> Cc: Robin Murphy <robin.murphy@arm.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ChangeLog v2->v3:
> - Put proper ranges around the addresses managed by the
>   LM bus, 0xc0000000-0xffffffff as
>   <0xc0000000 0xc0000000 0x40000000>
> - Put unit name on the first LM bus bus@c0000000 in the
>   example in the bindings.
> - Drop leading zeroes in the unit names of the devices
>   in the example.
> ChangeLog v1->v2:
> - Fix Logical->Logic spelling error
> - Set generic names for bus and serial
> - Just map the addresses 1:1 and use empty ranges, as the
>   LM's don't really translate the address.
> - Provide proper DMA ranges: the LM modules see the RAM at
>   the system-wide alias @80000000 rather than 1:1.
> - Drop the reg from the bus node (we just need the ranges)
> - Make the regexp for the bus node such that @address is
>   optional, as we don't require any reg on the node
> ---
>  .../bindings/bus/arm,integrator-ap-lm.yaml    | 83 +++++++++++++++++++
>  1 file changed, 83 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/bus/arm,integrator-ap-lm.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>